错误解决：subprocess.CalledProcessError: Command ‘[‘ninja‘, ‘-v‘]‘ returned non-zero exit status 1

错误：

Traceback (most recent call last):
  File "/.../lib/python3.6/site-packages/torch/utils/cpp_extension.py", line 949, in _build_extension_module
    check=True)
  File "/.../lib/python3.6/subprocess.py", line 438, in run
    output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['ninja', '-v']' returned non-zero exit status 1.

解决：
编辑/.../lib/python3.6/site-packages/torch/utils/cpp_extension.py

把第945行和第952行中的[‘ninja’, ‘-v’]改为[‘ninja’, ‘–version’]（图片中已经改过了）